Washington County Weather in August
Average highs run from 95°F on August 1 to 87°F on August 31, and lows from 57°F to 49°F. Normal precipitation for the month is 0.32 in over about 2 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 92°F
- Average low
- 54°F
- Precipitation
- 0.32 in
- Record high
- 109°FAug 1, 2022
- Record low
- 39°FAug 31, 1999
- Chance of a freeze
- 1%
- Days of 90°F or more
- 22.8
- Daylight
- 14 h 38 min to 13 h 16 min
- Cloud cover
- 30%
- Humidity
- 40%
- Dew point
- 43°F
- Wind
- 6.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 95°F | 57°F | 109°F 2022 | 47°F 2001 | 7% |
| Aug 2 | 95°F | 57°F | 109°F 2024 | 53°F 2013 | 7% |
| Aug 3 | 95°F | 57°F | 103°F 2024 | 52°F 2002 | 7% |
| Aug 4 | 95°F | 57°F | 103°F 2019 | 53°F 1999 | 7% |
| Aug 5 | 95°F | 57°F | 105°F 1998 | 50°F 2026 | 7% |
| Aug 6 | 94°F | 57°F | 104°F 2005 | 53°F 2007 | 7% |
| Aug 7 | 94°F | 56°F | 104°F 2012 | 54°F 2007 | 7% |
| Aug 8 | 94°F | 56°F | 104°F 2022 | 48°F 1999 | 7% |
| Aug 9 | 94°F | 56°F | 105°F 2018 | 47°F 2002 | 7% |
| Aug 10 | 94°F | 56°F | 105°F 2018 | 48°F 2002 | 7% |
| Aug 11 | 93°F | 55°F | 102°F 2015 | 52°F 2007 | 7% |
| Aug 12 | 93°F | 55°F | 106°F 2021 | 48°F 2010 | 7% |
| Aug 13 | 93°F | 55°F | 104°F 2015 | 51°F 2006 | 7% |
| Aug 14 | 93°F | 55°F | 101°F 1998 | 47°F 2006 | 7% |
| Aug 15 | 92°F | 54°F | 104°F 2023 | 47°F 1999 | 7% |
| Aug 16 | 92°F | 54°F | 109°F 2023 | 46°F 1999 | 7% |
| Aug 17 | 92°F | 54°F | 103°F 2022 | 49°F 2006 | 7% |
| Aug 18 | 91°F | 53°F | 102°F 2020 | 50°F 1999 | 7% |
| Aug 19 | 91°F | 53°F | 99°F 2003 | 46°F 2002 | 7% |
| Aug 20 | 91°F | 53°F | 101°F 2019 | 48°F 2001 | 7% |
| Aug 21 | 90°F | 52°F | 101°F 2019 | 51°F 2007 | 7% |
| Aug 22 | 90°F | 52°F | 100°F 2022 | 46°F 2002 | 8% |
| Aug 23 | 90°F | 52°F | 99°F 2022 | 43°F 2008 | 8% |
| Aug 24 | 89°F | 51°F | 99°F 2022 | 43°F 2010 | 8% |
| Aug 25 | 89°F | 51°F | 99°F 2026 | 44°F 2012 | 8% |
| Aug 26 | 89°F | 51°F | 100°F 2011 | 46°F 2005 | 8% |
| Aug 27 | 88°F | 50°F | 99°F 2001 | 43°F 2008 | 8% |
| Aug 28 | 88°F | 50°F | 98°F 2005 | 45°F 2018 | 8% |
| Aug 29 | 88°F | 50°F | 100°F 2017 | 43°F 2018 | 8% |
| Aug 30 | 87°F | 49°F | 99°F 2007 | 43°F 2010 | 9% |
| Aug 31 | 87°F | 49°F | 102°F 2022 | 39°F 1999 | 9% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- August 1
- sunrise 6:34 AM, sunset 9:12 PM
- August 31
- sunrise 7:09 AM, sunset 8:25 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00101408 (Cambridge), public domain. Records: NOAA GHCN-Daily, station USW00024162, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.